Seismic base isolation by electro-osmosis
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United States of America Patent
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Feb 19, 2008
Grant Date -
Jan 27, 2005
app pub date -
Aug 25, 2004
filing date -
Sep 5, 2002
priority date (Note) -
Expired
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Abstract
A structure is isolated from a seismic event by inducing soil liquefaction in an isolation layer beneath the structure and soil foundation zone, such as by activating an electro-osmosis gradient toward the isolation layer, during the seismic event, based on detection of movements associated with the seismic event.
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